Double Male Nipple for use with Eurocone fittings (see related tab)..

The R24 Filling Loop comprises a DZR combined double check valve and isolating valve with flexible hose and isolating valve. * Suitable for supplying mains water to closed circuit heating systems. ..

Suitable for supplying mains water to closed circuit heating systems. Comprises of a DZR double check valve connected (via hose) to a Tee brass isolating valve.    ..

Fixing Kit for fitting a Expansion Vessel up to 24 Litre to a wall..

Adaptor for fitting a head with a M30x1.5mm thread to a Giacomini TRV body. Suitable for: Multi-Fit TRV Head Honeywell HR80/HR80UK Honeywell Evohome HR92/HR92UK Hive Drayton Wiser Netamo ​Li..

100mm x 5mm closed-cell expanded polyethylene insulation 50m roll  ..

* High flow rates - suitable for systems up to 200 sqm. * Superb temperature control. * Quick reaction to supply temperature changes. * User adjustable between 35°C and 65°C. * Compression type co..

Adaptor for fitting a head with a M30x1.5mm thread to a MMA(M28x1.5) TRV body.  Also suitable for Temtrol bodies. Suitable for (see related items): Multi-Fit TRV Head Honeywell HR80/HR8..

Adaptor for fitting a head with a M30x1.5mm thread to a Orkli, Concerto or Wessex (M28x1.0) TRV body. Suitable for (see related items): Multi-Fit TRV Head Honeywell HR80/HR80U..

Adaptor for fitting a Drayton Wiser head to a Pegler or Regis TRV body.  ..

Pipe Conduit for sleeving underfloor heating pipe up to 19mm in diameter. 50m for the price of 25m! 25m Roll Black 24mm outer diameter          ..

Proportional thermal actuator 0-10V 0-10V DC 24V AC Normally Closed M30x1.5 Thread Replaces AA5030, AA5003, AA5004..